Transmission of alarms by GPRS / GSM to the receiver R10. Fully transparent panels CONTACT ID alarm protocol. Continuous monitoring of the state of telephone line RTC. Line monitoring ongoing GSM and configurable by probing the receiving R10. Main Canal transmission GPRS, RTC and Secondary SMS third in case of unavailability. Automatic switching to transmit mode RTC If there is no connectivity. Programming 'in situ' prior password by SMS. Two operating modes: supervision and mode (normal) or programming mode (by SMS or by Console). The unit can be configured: GPRS transmission or only with RTC and Backup. Compatible with VPNs. It has 4 configurable digital inputs for CRA sending alarms to the user and / patrol. It has 4 outputs to notify: Loss of Connectivity, Loss of Coverage, Line loss or RTC, or 4 for domotic applications. Power: 12VDC / 18VAC 50/60 Mhz. battery output: 12 Vdc. Dimensions: AxLxH: 154x85x15 mm.